:root{--color-primary: #0ea5e9;--color-primary-dark: #0284c7;--color-accent: #f59e0b;--color-danger: #ef4444;--color-bg: #f8fafc;--color-surface: #ffffff;--color-text: #0f172a;--color-text-secondary: #64748b;--color-border: #e2e8f0;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);--radius: 12px;--max-width: 1200px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}main{flex:1;max-width:var(--max-width);width:100%;margin:0 auto;padding:2rem 1.5rem}.site-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.nav{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;height:64px;display:flex;align-items:center;gap:1rem;overflow:hidden}.nav-logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--color-text);font-weight:700;font-size:1.25rem}.logo-icon{font-size:1.5rem}.nav-links{display:flex;list-style:none;gap:1.75rem;flex-shrink:0}.nav-links a{text-decoration:none;color:var(--color-text-secondary);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--color-primary)}.nav-actions{display:flex;align-items:center;gap:1rem;margin-left:auto}.auth-buttons{display:flex;align-items:center;gap:.75rem}.nav-signin{text-decoration:none;color:var(--color-text-secondary);font-weight:600;font-size:.9rem;transition:color .2s}.nav-signin:hover{color:var(--color-primary)}.btn-nav-cta{background:var(--color-primary);color:#fff!important;padding:.5rem 1rem;border-radius:8px;font-weight:600;font-size:.85rem;text-decoration:none;border:none;cursor:pointer;transition:all .2s}.btn-nav-cta:hover{background:var(--color-primary-dark)}.nav-dashboard{font-size:1.3rem;text-decoration:none;display:flex;align-items:center}.lang-switcher{display:flex;align-items:center;gap:.4rem;font-size:.85rem}.lang-sep{color:var(--color-border)}.lang-link{display:inline-flex;align-items:center;gap:.3rem;text-decoration:none;color:var(--color-text-secondary);padding:.25rem .5rem;border-radius:6px;transition:all .15s}.lang-link:hover{background:var(--color-bg);color:var(--color-text)}.lang-link.active{background:var(--color-primary);color:#fff}.lang-flag{font-size:1rem}.site-footer{background:var(--color-surface);border-top:1px solid var(--color-border);margin-top:auto}.footer-content{max-width:var(--max-width);margin:0 auto;padding:3rem 1.5rem 2rem;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem}.footer-section h3{font-size:1.1rem;margin-bottom:.5rem}.footer-section h4{font-size:.9rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:.75rem}.footer-section ul{list-style:none}.footer-section li{margin-bottom:.4rem}.footer-section a{color:var(--color-text-secondary);text-decoration:none;transition:color .2s}.footer-section a:hover{color:var(--color-primary)}.footer-bottom{border-top:1px solid var(--color-border);padding:1rem 1.5rem;text-align:center;color:var(--color-text-secondary);font-size:.85rem}@media (max-width: 768px){.nav-links{gap:.75rem;font-size:.85rem}.nav-logo .logo-text,.lang-link .lang-code,.nav-signin{display:none}.nav-actions{gap:.5rem}.footer-content{grid-template-columns:1fr 1fr;gap:1.5rem}}@media (max-width: 480px){.nav-links{gap:.5rem}.nav-links a{font-size:.8rem}}.hidden{display:none!important}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:1.5rem;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;text-decoration:none;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-active{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-safe{background:#d1fae5;color:#065f46}.section-title{font-size:1.75rem;font-weight:700;margin-bottom:1.5rem}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr}}